diff --git a/sdk/jme3-core/src/com/jme3/gde/core/j2seproject/ProjectExtensionManager.java b/sdk/jme3-core/src/com/jme3/gde/core/j2seproject/ProjectExtensionManager.java
index ac56cac9c..9e8fea565 100644
--- a/sdk/jme3-core/src/com/jme3/gde/core/j2seproject/ProjectExtensionManager.java
+++ b/sdk/jme3-core/src/com/jme3/gde/core/j2seproject/ProjectExtensionManager.java
@@ -40,8 +40,6 @@ import java.io.OutputStreamWriter;
 import java.io.StringWriter;
 import java.net.MalformedURLException;
 import java.net.URL;
-import java.util.LinkedList;
-import java.util.List;
 import java.util.Properties;
 import java.util.logging.Level;
 import java.util.logging.Logger;
@@ -72,6 +70,7 @@ public class ProjectExtensionManager {
     private String[] extensionDependencies;
     private String antTaskLibrary;
     private URL zipFile;
+    private static final String resourcesFolder = "resources";
 
     /**
      * Allows extending ant based projects
@@ -428,17 +427,23 @@ public class ProjectExtensionManager {
             ZipInputStream str = new ZipInputStream(in);
             ZipEntry entry;
             while ((entry = str.getNextEntry()) != null) {
+                String fileName = resourcesFolder + "/" + extensionName + "/" + entry.getName();
                 if (entry.isDirectory()) {
+                    //XXX: deleting old (beta) files here
                     FileObject fo = projectRoot.getFileObject(entry.getName());
-                    if (fo == null) {
-                        FileUtil.createFolder(projectRoot, entry.getName());
+                    if (fo != null && entry.getSize() != -1 && entry.getSize() == fo.getSize()) {
+                        Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Deleting old folder " + fo.getNameExt());
+                        fo.delete();
                     }
+                    FileUtil.createFolder(projectRoot, fileName);
                 } else {
+                    //XXX: deleting old (beta) files here
                     FileObject fo = projectRoot.getFileObject(entry.getName());
                     if (fo != null && !fo.equals(projectRoot)) {
+                        Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Deleting old file " + fo.getNameExt());
                         fo.delete();
                     }
-                    fo = FileUtil.createData(projectRoot, entry.getName());
+                    fo = FileUtil.createData(projectRoot, fileName);
                     writeFile(str, fo);
                 }
             }
@@ -456,17 +461,32 @@ public class ProjectExtensionManager {
             ZipInputStream str = new ZipInputStream(in);
             ZipEntry entry;
             while ((entry = str.getNextEntry()) != null) {
-                FileObject obj = projectRoot.getFileObject(entry.getName());
+                //XXX: deleting old (beta) files here
+                FileObject old = projectRoot.getFileObject(entry.getName());
+                if (old != null && !old.equals(projectRoot)) {
+                    Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Deleting old file " + old.getNameExt());
+                    if (entry.getSize() != -1 && entry.getSize() == old.getSize()) {
+                        old.delete();
+                    }
+                }
+                String fileName = resourcesFolder + "/" + extensionName + "/" + entry.getName();
+                FileObject obj = projectRoot.getFileObject(fileName);
                 if (obj != null && !obj.equals(projectRoot)) {
                     Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Deleting file " + obj.getNameExt());
                     if (entry.getSize() != -1 && entry.getSize() == obj.getSize()) {
                         obj.delete();
+                    } else{
+                        Logger.getLogger(this.getClass().getName()).log(Level.INFO, "Keeping file " + obj.getNameExt());
                     }
                 }
             }
         } finally {
             in.close();
         }
+        FileObject folder = projectRoot.getFileObject(resourcesFolder + "/" + extensionName);
+        if (folder != null && folder.getChildren().length == 0) {
+            folder.delete();
+        }
     }
 
     private void writeFile(ZipInputStream str, FileObject fo) throws IOException {
diff --git a/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/DesktopExeCompositeProvider.java b/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/DesktopExeCompositeProvider.java
index 50eb92257..07b102b93 100644
--- a/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/DesktopExeCompositeProvider.java
+++ b/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/DesktopExeCompositeProvider.java
@@ -65,7 +65,7 @@ public class DesktopExeCompositeProvider implements ProjectCustomizer.CompositeC
             launch4j = new ProjectExtensionManager("launch4j", "v1.2", new String[]{"jar", "-launch4j-exe"});
             launch4j.setAntTaskLibrary("launch4j");
             launch4j.setDataZip("nbres:/com/jme3/gde/desktop/executables/winapp-data.zip");
-            macapp = new ProjectExtensionManager("macapp", "v1.1", new String[]{"jar", "-mac-app"});
+            macapp = new ProjectExtensionManager("macapp", "v1.2", new String[]{"jar", "-mac-app"});
             macapp.setDataZip("nbres:/com/jme3/gde/desktop/executables/macapp-data.zip");
             linux = new ProjectExtensionManager("linuxlauncher", "v1.1", new String[]{"jar", "-linux-launcher"});
         }
diff --git a/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/launch4j-targets.xml b/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/launch4j-targets.xml
index 05f313b14..9051454c7 100644
--- a/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/launch4j-targets.xml
+++ b/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/launch4j-targets.xml
@@ -2,7 +2,7 @@
         <echo>Windows EXE Creation</echo>
         <taskdef classname="net.sf.launch4j.ant.Launch4jTask" classpath="${libs.launch4j.classpath}" name="launch4j"/>
         <launch4j>
-            <config jar="${dist.jar}" outfile="${dist.dir}/${application.title}.exe" errTitle="${application.title}" icon="win-icon.ico" headertype="gui" chdir="." customProcName="true">
+            <config jar="${dist.jar}" outfile="${dist.dir}/${application.title}.exe" errTitle="${application.title}" icon="resources/lanuch4j/win-icon.ico" headertype="gui" chdir="." customProcName="true">
                 <singleInstance mutexName="${main.class}"/>
                 <jre minVersion="1.5.0" maxheapsize="512"/>
             </config>
diff --git a/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/macapp-targets.xml b/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/macapp-targets.xml
index 8d9e7c763..1f55df5a2 100644
--- a/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/macapp-targets.xml
+++ b/sdk/jme3-desktop-executables/src/com/jme3/gde/desktop/executables/macapp-targets.xml
@@ -8,9 +8,9 @@
             </filterchain>
         </copy>
         <zip destfile="${dist.dir}/${application.title}-MacOSX.zip">
-            <zipfileset file="osx-stub" filemode="755" fullpath="${application.title}.app/Contents/MacOS/JavaApplicationStub"/>
-            <zipfileset file="_Info.plist" fullpath="${application.title}.app/Contents/Info.plist"/>
-            <zipfileset file="osx-icon.icns" fullpath="${application.title}.app/Contents/Resources/GenericApp.icns"/>
+            <zipfileset file="resources/macapp/osx-stub" filemode="755" fullpath="${application.title}.app/Contents/MacOS/JavaApplicationStub"/>
+            <zipfileset file="resources/macapp/_Info.plist" fullpath="${application.title}.app/Contents/Info.plist"/>
+            <zipfileset file="resources/macapp/osx-icon.icns" fullpath="${application.title}.app/Contents/Resources/GenericApp.icns"/>
             <zipfileset file="${dist.jar}" prefix="${application.title}.app/Contents/Resources/Java"/>
             <zipfileset dir="${dist.dir}/lib" prefix="${application.title}.app/Contents/Resources/Java/lib"/>
         </zip>
diff --git a/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/LwjglAppletCompositeProvider.java b/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/LwjglAppletCompositeProvider.java
index 4070c0371..c9c64c94b 100644
--- a/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/LwjglAppletCompositeProvider.java
+++ b/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/LwjglAppletCompositeProvider.java
@@ -62,7 +62,7 @@ public class LwjglAppletCompositeProvider implements ProjectCustomizer.Composite
     private class SavePropsListener implements ActionListener {
 
         private String extensionName = "lwjglapplet";
-        private String extensionVersion = "v0.97";
+        private String extensionVersion = "v0.98";
         private String[] extensionDependencies = new String[]{"jar", "-lwjgl-applet"};
         private ProjectExtensionManager manager = new ProjectExtensionManager(extensionName, extensionVersion, extensionDependencies);
         private ProjectExtensionProperties properties;
diff --git a/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/lwjgl-applet-targets.xml b/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/lwjgl-applet-targets.xml
index 8e652e579..7538e54bc 100644
--- a/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/lwjgl-applet-targets.xml
+++ b/sdk/jme3-lwjgl-applet/src/com/jme3/gde/lwjgl/applet/lwjgl-applet-targets.xml
@@ -17,7 +17,7 @@
         <unzip src="${libs.appletloader}" dest="${applet.dir}"/>
         <move file="${applet.dir}/applet-template.html" tofile="${applet.dir}/run-applet.html"/>
         <move file="${assets.jar.resolved}" tofile="${applet.dir}/data.jar"/>
-        <copy file="appletlogo.png" todir="${applet.dir}"/>
+        <copy file="resources/lwjglapplet/appletlogo.png" todir="${applet.dir}"/>
 
         <!-- if using many small jars -->
             <!--
@@ -45,7 +45,7 @@
                 <zipgroupfileset file="${dist.jar}"/>
             </jar>
             <property name="applet.classpath" value="code.jar, data.jar, lwjgl.jar.pack.lzma"/>
-            <property name="applet.logo" value="appletlogo.png"/>
+            <!--property name="applet.logo" value="appletlogo.png"/-->
 
             <antcall target="-lwjgl-applet-packlogo"/>